List questions from algebra-precalculus

Published on 09 Apr 2026 - 1:27

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How can i prove that for any $ n \geq 1$ exist that (a is natural): $ 3^{(3^n)} + 8 = 7a$?

Published on 03 Apr 2026 - 13:16

59

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Relation between two polynomials

Published on 01 Apr 2026 - 14:39

422

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Why does this trig equation have three solutions?

Published on 10 Apr 2026 - 1:38

57

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Simplifying $\tan^{-1} {\cot(\frac{-1}4)}$

Published on 08 Apr 2026 - 22:41

137

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Maximum and Minimum value of function -8x^2 -3 at interval (-inf, +inf)

Published on 08 Apr 2026 - 22:41

58

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What is the domain of $y=\sqrt x$?

Published on 27 Mar 2026 - 6:15

186

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Cubic Discriminant

Published on 09 Apr 2026 - 0:02

64

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Largest value of sequence

Published on 08 Apr 2026 - 23:41

76

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Is $\pm$ distributive over addition?

Published on 09 Apr 2026 - 9:58

680

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Pure imaginary numbers : $ ( j^{2n} - j^n ) \in i\Bbb R $?

Published on 25 Mar 2026 - 4:40

171

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How to determine the integration boundaries of the following double integral?

Published on 10 Apr 2026 - 4:41

133

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Show that if $x+y+z=x^2+y^2+z^2=x^3+y^3+z^3=1$ then $xyz=0$

Published on 09 Apr 2026 - 0:09

306

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Does $\sum\limits_{n=1}^\infty\frac{1}{n^2}(a_1+\cdots+ a_n)$ converges when $a_n$ converges?

Published on 24 Mar 2026 - 23:56

132

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What is the name for an equation that has both an exponential variable and a variable in the base?

Published on 03 Apr 2026 - 6:21

List Question

Algebra question: Will the constants be equal?

How can i prove that for any $ n \geq 1$ exist that (a is natural): $ 3^{(3^n)} + 8 = 7a$?

Relation between two polynomials

Why does this trig equation have three solutions?

Simplifying $\tan^{-1} {\cot(\frac{-1}4)}$

Maximum and Minimum value of function -8x^2 -3 at interval (-inf, +inf)

What is the domain of $y=\sqrt x$?

Cubic Discriminant

Largest value of sequence

Is $\pm$ distributive over addition?

Pure imaginary numbers : $ ( j^{2n} - j^n ) \in i\Bbb R $?

How to determine the integration boundaries of the following double integral?

Show that if $x+y+z=x^2+y^2+z^2=x^3+y^3+z^3=1$ then $xyz=0$

Does $\sum\limits_{n=1}^\infty\frac{1}{n^2}(a_1+\cdots+ a_n)$ converges when $a_n$ converges?

What is the name for an equation that has both an exponential variable and a variable in the base?

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